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485007133 = 13121330757
BaseRepresentation
bin11100111010001…
…001111100011101
31020210121220201011
4130322021330131
51443130212013
6120043215221
715006330652
oct3472117435
91223556634
10485007133
11229857046
12116517511
1379635a90
14485b1c29
152c8a5c3d
hex1ce89f1d

485007133 has 8 divisors (see below), whose sum is σ = 522762968. Its totient is φ = 447315264.

The previous prime is 485007101. The next prime is 485007143. The reversal of 485007133 is 331700584.

It can be written as a sum of positive squares in 4 ways, for example, as 8982009 + 476025124 = 2997^2 + 21818^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485007133 - 25 = 485007101 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485007095 and 485007104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485007143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391 + ... + 31147.

It is an arithmetic number, because the mean of its divisors is an integer number (65345371).

Almost surely, 2485007133 is an apocalyptic number.

It is an amenable number.

485007133 is a deficient number, since it is larger than the sum of its proper divisors (37755835).

485007133 is a wasteful number, since it uses less digits than its factorization.

485007133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31983.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 485007133 is about 22022.8774913725. The cubic root of 485007133 is about 785.6866525016.

The spelling of 485007133 in words is "four hundred eighty-five million, seven thousand, one hundred thirty-three".

Divisors: 1 13 1213 15769 30757 399841 37308241 485007133